Nonprofit · EIN 99-4252659
TANDEM FUND INC
Tax-exempt · OLD GREENWICH, CT 06870
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $139,204 | $158,140 | -$18,936 | $41,005 | $5,527 | $35,478 |
| December 31, 2024 | 990-EZ | $105,196 | $50,782 | $54,414 | $54,414 | $0 | $54,414 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $139,138
- Investment income
- $66
Expenses
- Grants and similar amounts paid
- $90,647
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $22,783
- Occupancy
- $11,815
- Printing, publications and postage
- $526
- Other expenses
- $32,369
Balance sheet and other
- Total assets, start of year
- $54,414
- Total assets, end of year
- $41,005
- Total liabilities, end of year
- $5,527
- Net assets, end of year
- $35,478
- Cash, savings and investments
- $33,527
- Gross receipts
- $139,204
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CHARLIE PURSALL BERGER | PRESIDENT | 60 | $0 |
| JANICE HARMEIER | SECRETARY | 1 | $0 |
| JEFF DRISKELL | TREASURER | 1 | $0 |
990-EZ for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CHARLIE PURSALL BERGER | PRESIDENT | 60 | $0 |
| JANICE HARMEIER | SECRETARY | 1 | $0 |
| JEFF DRISKELL | TREASURER | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 272, OLD GREENWICH, CT 06870-0272
- Signed the 990-EZ
- CHARLIE PURSALL BERGER, PRESIDENT
- Phone
- (201) 383-5499
- Website
- WWW.TNDM.ORG
- Return prepared by
- BEERS HAMERMAN COHEN & BURGER PC
Mission
TANDEM FUND IS A NONPROFIT ORGANIZATION ORGANIZED EXCLUSIVELY FOR CHARITABLE PURPOSES, INCLUDING THE RELIEF OF POVERTY, ADVANCEMENT OF EDUCATION, AND PROMOTION OF PUBLIC HEALTH IN UNDERSERVED RURAL COMMUNITIES. THE ORGANIZATION COLLABORATES WITH LOCAL PARTNERS TO DESIGN, FUND, AND IMPLEMENT SUSTAINABLE INFRASTRUCTURE PROJECTS THAT EXPAND ACCESS TO CLEAN WATER, SANITATION, EDUCATION, HEALTHCARE SERVICES.
Program accomplishments
- IN 2025, THE ORGANIZATION ISSUED A $28,500 GRANT TO DIRECTLY FUND ONE LATRINE BLOCK, ONE HAND WASHING STATION AND VARIOUS INFRASTRUCTURE UPGRADES TO THE HEALTH CENTER AND SCHOOL CLASSROOMS THROUGH PLANTING FOR HOPE UGANDA. PLANTING FOR HOPE UGANDA'S MISSION IS TO ENGAGE THE COMMUNITY OF KITITI TO DEVELOP A SELF-SUPPORTING AND SUSTAINABLE FUTURE. THE GRANT DIRECTLY FURTHERS THE ORGANIZATION'S PURPOSE OF WORKING WITH AREA PARTNERS TO ENSURE ADEQUATE ACCESS TO CRITICAL INFRASTRUCTURE.grants $28,500
- IN 2025, THE ORGANIZATION ISSUED A $35,147 GRANT TO DIRECTLY FUND A DEEP WATER WELL, AN ELECTRIC PUMP, TWO HAND WASHING STATIONS, THE ACQUISITION OF FARMLAND (APPROX. 0.5 ACRES), AND THE FOUNDATION FOR A VOCATIONAL SCHOOL THROUGH PLANTING FOR HOPE UGANDA. PLANTING FOR HOPE UGANDA'S MISSION IS TO ENGAGE THE COMMUNITY OF KITITI TO DEVELOP A SELF-SUPPORTING AND SUSTAINABLE FUTURE. THE GRANT DIRECTLY FURTHERS THE ORGANIZATION'S PURPOSE OF WORKING WITH AREA PARTNERS TO ENSURE ADEQUATE ACCESS TO CRITICAL INFRASTRUCTURE.grants $35,147
- IN 2025, THE ORGANIZATION ISSUED A $27,000 GRANT TO DIRECTLY FUND THE BUILDING OF 'PROGRAMME SEKOLY: KARINORO PRIMARY SCHOOL' A PRIMARY SCHOOL WITH WASH FACILITIES AND A WATER HARVESTING SYSTEM THROUGH SEED MADAGASCAR. SEED MADAGASCAR'S MISSION IS WORKING TOWARDS SUSTAINABLE ENVIRONMENT, EDUCATION, AND DEVELOPMENT GOALS ACROSS SOUTHEAST MADAGASCAR. THESE GRANTS FURTHER THE ORGANIZATION'S PURPOSE OF EXPANDING ACCESS TO ESSENTIAL INFRASTRUCTURE BY PARTNERING WITH LOCAL ORGANIZATIONS TO EMPOWER RURAL COMMUNITIES THROUGH INFRASTRUCTURE DEVELOPMENT.grants $27,000
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 99-4252659
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2025
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T30)
- Assets (IRS master file)
- $41,005
- Income (IRS master file)
- $139,204
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $139,204 | $158,140 | $41,005 | XML |
| 990-EZ | December 2024 | $105,196 | $50,782 | $54,414 | XML |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 99-4252659).
Questions about TANDEM FUND INC
- What is the EIN of TANDEM FUND INC?
- The employer identification number (EIN) of TANDEM FUND INC is 99-4252659.
- Is TANDEM FUND INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2025.
- Are donations to TANDEM FUND INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does TANDEM FUND INC file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of TANDEM FUND INC due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did TANDEM FUND INC last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of TANDEM FUND INC?
- The 990-EZ for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does TANDEM FUND INC have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $139,204, expenses of $158,140 and total assets of $41,005 at year end.
Other nonprofits in OLD GREENWICH
- ITHURIEL FUND EIN 87-3985820 · last filed 990 for 2025
- WORLDQUANT FOUNDATION EIN 26-3576736 · last filed 990-PF for 2024
- BLITZER FAMILY FOUNDATION EIN 47-1261557 · last filed 990-PF for 2024
- THE PHFFOUNDATION INC EIN 13-4192506 · last filed 990-PF for 2025
- KARIN BAIN AND JOHN KUKRAL FOUNDATION EIN 81-4631874 · last filed 990-PF for 2025
- DRISCOLL FAMILY FOUNDATION EIN 83-2776782 · last filed 990-PF for 2025
- THE LAVERACK FAMILY FOUNDATION EIN 56-2307477 · last filed 990-PF for 2025
- PENN OBERLANDER FAMILY FOUNDATION EIN 20-3858920 · last filed 990-PF for 2025
All nonprofits in OLD GREENWICH · Connecticut · Philanthropy, voluntarism and grantmaking foundations